// Removes leading and trailing spaces from the passed string. Also removes
// consecutive spaces and replaces it with one space. If something besides
// a string is passed in (null, custom object, etc.) then return the input.

function trimString(inputString) {

   if (typeof inputString != "string") { 
       return inputString; 
   }
   var retValue = inputString;
   var ch = retValue.substring(0, 1);
   while (ch == " ") { 
      // Check for spaces at the beginning of the string
      retValue = retValue.substring(1, retValue.length);
      ch = retValue.substring(0, 1);
   }

   ch = retValue.substring(retValue.length-1, retValue.length);
   while (ch == " ") { // Check for spaces at the end of the string
      retValue = retValue.substring(0, retValue.length-1);
      ch = retValue.substring(retValue.length-1, retValue.length);
   }

   while (retValue.indexOf("  ") != -1) { 
      // Note that there are two spaces in the string - look for multiple spaces within the string
      retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+ 1, retValue.length);    // Again, there are two spaces in each of the strings
   }
   return retValue; // Return the trimmed string back to the user
} 

// Ends the "trim" function

function idnKeyboard(url)
{
    myPopupWin= window.open(url,'','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=818,height=350');
    myPopupWin.focus();
}


function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+args[i+2]+args[i+3]+args[i+4]+"'");
}

function submitRequest(url)
{
   self.opener.location.href=url;
   self.opener.document.submit();
}

function setGainingRegIDValue(selectedform, selectedRegID )  {
  selectedRegID.value = selectedform.regID.options[selectedform.regID.selectedIndex].value;
}

function PopWin(myUrl, arg1, arg2, arg3, width, height,resizable)
{
    var url=myUrl+arg1+arg2+arg3;
    myPopupWin = window.open(url,'','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=800,height=700', copyhistory=0);
    myPopupWin.focus();
}


function appendValues(nameObj)
{

  if (isEmpty(nameObj.value) ) return;
  appendOptionToSelectBox(window.document.form1.userNameList, 
                          nameObj.value, false);
}

function appendNVPair(nameObj, valueObj)
{

  if (isEmpty(nameObj.value) ) return;
  if (isEmpty(valueObj.value) ) return;
  str = nameObj.value + "=" + valueObj.value;

  appendOptionToSelectBox(window.document.form1.userNameList, str, false);
}

function appendContPairs(nameObj, valueObj)
{

  if (isEmpty(nameObj.value) ) return;
  if (isEmpty(valueObj.value) ) return;
  str = nameObj.value + "=" + valueObj.value;

  appendOptionToSelectBox(window.document.form1.regContList, str, false);
}

function appendIPAdressValue(nameObj, valueObj)
{

  if (isEmpty(nameObj.value) ) return;
  if (isEmpty(valueObj.value) ) return;
  str = nameObj.value + "=" + valueObj.value;

  appendOptionToSelectBox(window.document.form1.nsIplist, str, false);
}

function removeNVPair()
{
  if(window.document.form1.userNameList.selectedIndex >=0 ){
        //removeOptionSelected(window.document.form1.userValueList);
        removeOptionSelected(window.document.form1.userNameList);
  }
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function validateIP(theIP,theField, formCxt)
{
   if( !isValidIPV4(theIP) ) {
   		formCxt.setError();
   		alert('invalid entry: '+formCxt.getFieldDescription(theField.name));
   }
}

function setRegIDValue(selectedRegID )  {
  selectedRegID.value = window.document.query.regID.options[window.document.query.regID.selectedIndex].value;

}

var timerID ;

function tzone(tz, os, ds, cl)
{
	this.ct = new Date(0) ;		// datetime
	this.tz = tz ;		// code
	this.os = os ;		// GMT offset
	this.ds = ds ;		// has daylight savings
	this.cl = cl ;		// font color

}

function UpdateClocks()
{
	// www.timeanddate.com/worldclock
	var ct = new Array(
		new tzone('UTC: ', 0, 1, '3000b9'),
		new tzone('KST: ', +9, 1, '3000b9'),
		new tzone('EST: ', -5, 1, '3000b9'),
		new tzone('GMT: ', 0, 1, '3000b9'),
		new tzone('C N : ', +8, 0, '#FFFFFF'),
		new tzone('KST: ', +9, 0, '#FFFFFF'),
		new tzone('EDT: ', -4, 1, '#FFFFFF'),
		new tzone('GER: ', +1, 1, '#FFFFFF')
	) ;


	var dt = new Date() ;	// [GMT] time according to machine clock
	var startDST = new Date(dt.getFullYear(), 3, 1) ;
	while (startDST.getDay() != 0)
	startDST.setDate(startDST.getDate() + 1) ;
	var endDST = new Date(dt.getFullYear(), 9, 31) ;
	while (endDST.getDay() != 0)
	endDST.setDate(endDST.getDate() - 1) ;
	var ds_active ;		// DS currently active
	if (startDST < dt && dt < endDST)
		ds_active = 1 ;
	else
		ds_active = 0 ;

	// Adjust each clock offset if that clock has DS and in DS.
	for(n=0 ; n<ct.length ; n++)
	    if (ct[n].ds == 1 && ds_active == 1) ct[n].os++ ;

	// compensate time zones
	gmdt = new Date() ;
	for (n=0 ; n<ct.length ; n++)
		ct[n].ct = new Date(gmdt.getTime() + ct[n].os * 3600 * 1000) ;

	window.document.getElementById("Clock0").innerHTML =	'<font color="' + ct[0].cl + '">' + ct[0].tz + ClockString(ct[0].ct) + '</font>' ;
	window.document.getElementById("Clock1").innerHTML =	'<font color="' + ct[1].cl + '">' + ct[1].tz + ClockString(ct[1].ct) + '</font>' ;
	window.document.getElementById("Clock2").innerHTML =	'<font color="' + ct[2].cl + '">' + ct[2].tz + ClockString(ct[2].ct) + '</font>' ;
	window.document.getElementById("Clock3").innerHTML =	'<font color="' + ct[3].cl + '">' + ct[3].tz + ClockString(ct[3].ct) + '</font>' ;
	window.document.getElementById("Clock4").innerHTML =	'<font color="' + ct[4].cl + '">' + ct[4].tz + ClockString(ct[4].ct) + '</font>' ;
	window.document.getElementById("Clock5").innerHTML =	'<font color="' + ct[5].cl + '">' + ct[5].tz + ClockString(ct[5].ct) + '</font>' ;
	window.document.getElementById("Clock6").innerHTML =	'<font color="' + ct[6].cl + '">' + ct[6].tz + ClockString(ct[6].ct) + '</font>' ;
	window.document.getElementById("Clock7").innerHTML =	'<font color="' + ct[7].cl + '">' + ct[7].tz + ClockString(ct[7].ct) + '</font>' ;
	timerID = window.setTimeout("UpdateClocks()", 1001) ;

}

function ClockString(dt)
{
	var stemp, ampm ;
	var dt_year = dt.getUTCFullYear() ;
	var dt_month = dt.getUTCMonth() + 1 ;
	var dt_day = dt.getUTCDate() ;
	var dt_hour = dt.getUTCHours() ;
	var dt_minute = dt.getUTCMinutes() ;
	var dt_second = dt.getUTCSeconds() ;
	dt_year = dt_year.toString() ;

	if (0 <= dt_hour && dt_hour < 12)
	{
		ampm = 'AM' ;
//		if (dt_hour == 0) dt_hour = 12 ;
	} else {
		ampm = 'PM' ;
//		dt_hour = dt_hour - 12 ;
//		if (dt_hour == 0) dt_hour = 12 ;
	}

	if (dt_hour < 10)
		dt_hour = '0' + dt_hour ;

	if (dt_minute < 10)
		dt_minute = '0' + dt_minute ;

	if (dt_second < 10)
		dt_second = '0' + dt_second ;

	//stemp = dt_month + '/' + dt_day + '/' + dt_year.substr(2,2) ;
	stemp =  dt_year + '/' + dt_month + '/' + dt_day;
	stemp = stemp + ' ' + dt_hour + ":" + dt_minute + ":" + dt_second + ' ' + ampm ;
	return stemp ;

}


function goToURL( myUrl, arg1, arg2, arg3 ) {
  window.location.href=myUrl+arg1+arg2+arg3;
}


function validateStreet(value, theField, formCxt)
{
   if(value.length >= 10) {
   		formCxt.setError();
   		alert('invalid entry: '+formCxt.getFieldDescription(theField.name));
   }
}

function validateName(value,theField, formCxt )
{
   if(value.length > 5) {
   		formCxt.setError();
    	alert('invalid entry: '+formCxt.getFieldDescription(theField.name));
	}
}

function validateEmail(email, theField, formCxt)
{
   if ( ! isValidEmail(email) ){
   		formCxt.setError();
    	alert('invalid entry: '+formCxt.getFieldDescription(theField.name));
   }
}

function selectNVPair(nameObj, valueObj, nvplistObj)
{
   nm = nameObj;
   val = valueObj;
   ix = nvplistObj.selectedIndex;
   if(ix < 0 ) return;
   nm.value = userNVPList.getName(ix);
   val.value = userNVPList.getValue(ix);
   val.focus();
}

//Name server add and delete functions
function addNS(nslistObj,nsObj)
{
   appendOptionToSelectBox(nslistObj,nsObj);
}

function removeNS(nslistObj,nsObj)
{
   removeOptionFromSelectBox(nslistObj,nsObj);
}

function selectNS(nslistObj,nsObj)
{
   selectOption(nslistObj,nsObj);
}

function selectAll(list1, list2, list3)
{
   if (list1)
      selectList(list1);
  if (list2)
      selectList(list2);
  if (list3)
      selectList(list3);

}